1. Material: ABS2. DC voltage: ST-190/ST-191/ST-192 0~600V; ST-193/ST-194 0~500V3. AC voltage: ST-190/ST-191/ST-192 0~600V; ST-193/ST-194 0~450V4. DC current: ST-190/ST-191/ST-193 none; ST-192 0~600A; ST-194 0~200A5. Capacitance: ST-190/ST-191/ST-192 0~60mF; ST-193/ST-194 0~99.99mF6. Resistance: ST-190/ST-191/ST-192 0~60 milliohms; ST-193/ST-194 0~10 milliohms7. Hertz: ST-190 0~1000Hz; ST-191/ST-192 0~10Hz; ST-193/ST-1940~9.999MHz8. Display: 6000 counts (MAX)9. Battery model: 2xAAA batteries (not included)10. It will automatically shut down after 10 minutes of inactivity11. Flashlight/backlight bright screen to prevent electric shock hazardSpecification: Package Weight One Package Weight 0.46kgs / 1.01lb One Package Size 29cm * 13cm * 6cm / 11.42inch * 5.12inch * 2.36inch Qty per Carton 20 Carton Weight 10.20kgs / 22.49lb Carton Size 30cm * 30cm * 56.7cm / 11.81inch * 11.81inch * 22.32inch Loading Container 20GP: 522 cartons * 20 pcs = 10440 pcs40HQ: 1213 cartons * 20 pcs = 24260 pcs